[...]

No conditional flags passed
from available:
--with   :	
--without:	 python2 python3 tests
Available branches: AC-branch master
Searching for tag auto/ti/python-ply-3.11-1...
Searching for tag auto/ti/python-ply-3_11-1...
--2018-08-24 16:03:47--  http://distfiles.pld-linux.org/distfiles/by-md5/6/4/6465f602e656455affcd7c5734c638f8/ply-3.11.tar.gz
Resolving distfiles.pld-linux.org (distfiles.pld-linux.org)... 193.239.45.41
Connecting to distfiles.pld-linux.org (distfiles.pld-linux.org)|193.239.45.41|:80... connected.
HTTP request sent, awaiting response... 200 OK
Length: 159130 (155K) [application/x-gzip]
Saving to: 'ply-3.11.tar.gz'
     0K .......... .......... .......... .......... .......... 32% 1.22M 0s
    50K .......... .......... .......... .......... .......... 64% 2.43M 0s
   100K .......... .......... .......... .......... .......... 96%  452M 0s
   150K .....                                                 100%  228M=0.06s
2018-08-24 16:03:47 (2.52 MB/s) - 'ply-3.11.tar.gz' saved [159130/159130]
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/python-ply-3.11-1.src.rpm
exit status 0
Tagging with prefix: auto/ti/
Already on 'master'
No conditional flags passed
from available:
--with   :	
--without:	 python2 python3 tests
Writing git revision for tag auto/ti/python-ply-3.11-1
error: Macro %_builddir has empty body
error: Macro %_builddir has empty body
Executing(--clean): env -i TMP=/home/users/builder/tmp HOME=/home/users/builder PATH=/bin:/usr/bin:/usr/sbin:/sbin:/usr/X11R6/bin TMPDIR=/home/users/builder/tmp  /bin/sh -e /home/users/builder/tmp/rpm-tmp.54098
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf ply-3.11
Begin-TLD-Builder-Info
Build-Time: user:0.63s sys:0.07s real:12.55s (faults io:0 non-io:112735)
Files queued for ftp:
    165648 python-ply-3.11-1.src.rpm
       187 python-ply-3.11-1.src.rpm.uploadinfo
End-TLD-Builder-Info